2,3,4,4'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

2,2’,3,4,4’,5’-Hexachlorobiphenyl (138)

(-)-Captopril,1000 µg/mL,MeOH,1mL,